If you pay federal taxes to IRS, your money is being used to fund the operations of gun control organizations, including using your money to help fund anti-candidates who are seeking election to destroy constitutional rights and take your guns.
Apparently the Brady Campaign and the Giffords gun control group whined that revenue was down because of COVID so they needed money to pay their employees and received hundred of thousands of dollars of your tax money.

Check out Dan Zimmerman‘s piece on The Truth About Guns.